Page 637 - 2021 Sierra Catalog
P. 637
18-3577-2
CIRCULATING WATER PUMP
(Bi-Directional)
Replaces: 67859, 17670, 811573, 30103
For: Big block GM engines with stamped steel timing covers
Model No. Cubic Inch
18-3552
THERMOSTAT
Replaces: 96358 Fresh Water Cooling Only 160°
For:
Model No. Cubic Inch
18-3599-2
CIRCULATING WATER PUMP
Replaces: 20318, 7142520
For: GM V-6 & small block V-8 engines Uses gasket 18-0981 (included)
➀ 18-3671D
THERMOSTAT
KIT
Replaces: 97361 IncludesThermostat18-3551and 18-0875Gasket
142° FOR:
18-3551
THERMOSTAT
Replaces: 96319 142°
For:
18-3671
Model No. Cubic Inch
CH190 305
165 229
CH190 305
CH220 305
CH190/CH220 305
CH220 305
18-4456
EXHAUST
CH270 350
PROTECTOR VALVE
Includes Stainless Steel Clamp 3"
➀18-4456D
18-5898
SENDER
Replaces: 700427 1/2" — 14 NPT
CH270 350
➀18-4457D
CH270 350
CH350 454
CH350 454
CH350 454
18-3649
THERMOSTAT
Replaces: 97895
16°
Fresh Water Cooling
Use with 18-2917 Gasket
18-5899
OIL PRESSURE SENDER
Replaces: 700425
➀18-4458D
EXHAUST
PROTECTOR VALVE
Includes Stainless Steel Clamp
5" & 6" (5" requires two 45° cuts)
18-4457
EXHAUST PROTECTOR VALVE Includes Stainless Steel Clamp 4"
18-4458
619
➀ Items ending in "D" are Display Packaged - Regular number is Non-Display
INBOARD — CRUSADER - Cooling System
